Unified Brands Kitchen Ventilation Systems User's Manual
Contents
1. PIECES PROVIDED Enclosure panels are provided for exposed side s of hood s INSTALLATION INSTRUCTIONS 1 Hoods ordered with enclosure panels will be shipped with threaded metal studs installed on perimeter of hood top where panels are to be installed Retaining nuts and washers are installed on the studs prior to shipping 2 Loosen nuts on studs Slide enclosure panel under loosened nuts Holes in panels are open on end so nuts do not have to be removed 3 If enclosure panels are installed on one or more hoods butted end to end the butt ing ends of the front enclosure panels should be bolted together Enclosure Front a ee Hood aa Top Enclosure Front B Enclosure Side an Section A Section B avtec com KA INSTALLATION OF INSULATED STAINLESS STEEL WALL PANELS Fig 13 KJ 888 994 7636 Insulated VVall Pane PIECES PROVIDED Insulated wall panel comes in two pieces A Top panel will have a 1 flange full length top and bottom and interlocking slots located on the bottom B Bottom panel will have interlocking tabs on top and full length 1 flange on bottom INSTALLATION INSTRUCTIONS FOR INSULATED WALL PANEL See Fig 13 1 Install wall panels prior to hanging hoods s 2 Install top panel first Top of panel should be installed 6 6 A F F and level Screw panel to wall making sure slotted holes are facing floor 3 Install lower panel by sliding tabs into2. Minimum Hinge 18 Minimum A All welded Construction Exhaust Duct Fluid Weided Z to Collar Se F avtec com 5 FRESH AIR SUPPLY FAN 1 Check all local codes prior to installation 2 Supply fan inlet must be located to minimum 10 0 from the exhaust fan If 10 0 is not possible a 3 vertical separation may be acceptable 3 Cut and seal supply fan curb to roof 4 Duct shall be constructed of 22 or 24 gauge steel Insulated duct material should be used to eliminate frost and or condensation 5 Duct shall be sized to provide air velocities not exceeding 1200 FPM 6 A volume control damper provided in the duct just above the supply collar that contains the U L listed fire damper should be properly set to supply CFM required 7 If the hood is provided without the supply collar installed it must be installed per the instructions provided on the collar 8 Carefully place the supply fan on roof curb Face supply fan inlet away from prevail ing winter wind Electrical back draft damper is recommended in cold climates 9 Bolt or screw fan to fan curb 10 Make all necessary electrical connections and check fan for proper rotation NOTE Fan will supply air running in wrong direction Dependent on local code requirements 10 46 MIN 16 WIM 6 888 994 7636 HOOD WITH AIR VOLUME CONTROLLERS Some Randell Air Systems canopy hoods will be designed w
3. slotted holes in upper panel screw bottom flange to wall 4 Chaulk horizontal seam with NSF approved silicone sealant 5 When hood is hung it will rest on top panel NOTE Be careful not to damage wall panel face when installing hood Fig 14 a Single thickness Wall Panel End Seam Strap Center Seam Strap End Seam Strap INSTALLATION INSTRUCTIONS FOR SINGLE THICKNESS WALL PANEL See Fig 14 Install wall panels prior to hanging hood s 2 Install seam strips at proper locations and screw to wall 3 Apply glue to wall between seems trips 4 Slip one end of wall panel into seam strip pull out middle of panel and slip other end of panel into other seam strip Gently apply pressure over entire wall panel to secure to wall Wall bands for side walls are provided with 1 return bend which is to be located behind rear wall panels START CHECK BALANCE DIREGT DRAW HOODS 1 Close all doors and windows 2 Operate all exhaust fans even fans serving other hoods make up air unit and building HVAC 3 Turn on all cooking equipment under the hood to preheat to operating temperature 4 Produce large quantities of smoke 5 Observe capture of vapors 6 If all vapors are not captured increase exhaust fan RPM 7 Check air pressure in kitchen Pressure must be negative relative to dining room pressure 8 Air velocities entering the kitchen from the dinning room should not exceed 100 FPM No air should be m
4. OPERATORS MANUAL This manual provides installation amp operating instructions for KITCHEN VENTILATION SYSTEMS BUILT IN ACCORDANCE WITH c NFPA 96 NOTIFY CARRIER OF DAMAGE AT ONCE It is the responsibility of the consignee to inspect the container upon receipt of same and to determine the possibility of any damage including concealed damage Avtec suggests that if you are suspicious of damage to make a notation on the delivery re ceipt It will be the responsibility of the consignee to file a claim with the carrier We recommend that you do so at once Information contained in this document is known to be current and accurate at the time of printing creation Unified Brands recommends referencing our product line websites unifiedbrands net for the most updated product information and specifications P N OMANUAL_KVS 8 10 04 UNIFIEDeranos FOODSERVICE EQUIPMENT SOLUTIONS AG DOVER company 1055 Mendell Davis Drive Jackson MS 39272 888 994 7636 fax 888 864 7636 avtecind com Retain this manual for future reference NOTICE Due to a continuous program of product improvement Randell Manufacturing reserves the right to make changes in design and specifica tions without prior notice NOTICE Please read the entire manual carefully before installation If certain recommended procedures are not followed warranty claims will be denied MODEL NUMBER SERIAL NUMBER INSTALLATION DATE Service amp Part
5. bolt metal hanging bracket located on top of hood to wall See Fig 5 6 Bottom of ventilator should be 36 above finished floor See Fig 5 7 Fluid weld exhaust duct to hood exhaust duct collar See Fig 5 8 For Make up air ventilators the supply collar with built in U L listed fire damper and air volume damper must be installed per instructions on collar 9 Attach air supply duct work to supply collar DO NOT SCREW INTO FIRE DAMPER 10 Provide a removable service door in supply duct near fire damper See Fig 5 Punch holes in flange to match stud locations top amp bottom of wall mounts Fig 4 3 Typical of all make up air vents Fig 5 A Exhaust pS Insulated Sth Duct X 36 Above Finished Floor Supply ET Py A Duct UA Volume Control Tackweld amp silicone supply duct Recommended Location of A Removable Service Door Fluid Weld ni avtec com EI IA me ed Fi XX PIZZA OVEN HOODS E 888 994 7636 DECK OVEN INSTALLATION MODEL VPO 1 Check all local codes prior to installation Special requirements may be necessary depending upon building material construction 2 Move crated hood to location of installation and very carefully uncrate vent 3 Place hood directly on top of pizza oven 4 Install exhaust duct from hood exhaust collar to exhaust fan and curb CONVEYOR PIZZA OVEN INSTALLATION Model VCP 1 Check all local codes prior to ins
6. g the air volume control damper installed in the supply collar Slightly reduce the amount of supply air directed under the hood until full capture is obtained 7 Check total pressure in building Pressure should not exceed 02 negative pressure AIR BALANGE REPORT EXHAUST FANS Designed RPM Actual RPM Designed CFM Actual CFM A C Boodoo o ECO e y y oO C Total Exhaust SUPPLY FANS Designed RPM Actual RPM Designed CFM Actual CFM c G Al e EE O O O o Total Exhaust HVAC SYSTEM Designed RPM Actual RPM Designed CFM Actual CFM Outside Air CFM AAA 2 IESO T IESO ME e EA SAM 4a gm pp pp Total Outside Air avtec com 13 NOTES AND WORKSHEET UNIFIED BRANDS 1055 Mendell Davis Drive Jackson MS 39272 888 994 7636 fax 888 864 7636 avtec com
7. ith our patented Air Volume Controllers AVC located directly behind the standard filter bank The AVC are specially designed to exhaust high volumes of air over high heat high grease producing equipment thereby reducing the total exhaust volume The AVC were factory set based on the cooking equipment specified on the approved drawings therefor the AVC will not have to be adjusted AVC s can be removed for hood cleaning also If however the cooking equipment has changed or should change in the future the following procedure should be followed AVC ADJUSTMENT INSTRUCTIONS 1 Remove all grease filters from the hood 2 Loosen retaining screws on channels holding the AVC at each end 3 Slide AVC up or down as needed The higher the AVC is moved the greater will be the exhaust volume 4 Reset the retaining screw at the desired position 5 Replace grease filters Retaining Screw avtec com Ed INSTALLATION OF SIDE SKIRTS Fig 9 e 888 994 7636 PIECES PROVIDED One or two optional side skirts may be provided INSTALLATION 1 Side skirts are off set at the top and have a 90 bend inward at the rear 2 Skirts are to overlap the outside of the hood Bolts and acorn nuts should be at tached per the drawing Stainless bolts amp acorn nuts supplied 3 Skirt flange should be screwed to the wall screws not provided Punch holes in flange to attach to wall TOP ENCLOSURES _ INSTALLATION OF ENCLOSURE PANELS
8. od left to right and front to back 6 Brackets hare provided for hoods which are to be installed end to end or back to back Bolt brackets together using 3 8 bolt through holes provided See Fig 2 7 Install C channel where the ends of hood meet and install T moldings on front face of hoods where they join High temperature silicone can be used to install C and T moldings See Fig 3 8 For Make up air hoods the supply collar with built in U L listed fire damper and air volume damper must be installed per instructions on collar 9 Provide a removable service door in supply duct near fire damper See Fig 5 a Ko P IS Fi g3 NTS AS a N S A gt N F Hood f DS Face sa 3 N i Bm TA 7 pem S ae Molding 1 Mitchell Moulding LOW SIDE WALL VENTILATORS ue gee P Screw for Base Mount both sides Screw for He NG Mount 1 Check all local codes prior to installation Special requirements may be necessary depending upon building material construction 2 Move crated hood to location of installation and very carefully uncrate vent 3 If vent is base mounted base must be installed and leveled front to back and left to right 4 Place vent on base Secure vent to base by screwing side walls of vent to base See Fig 4 5 If vent is wall mounted place vent on wall level front to back and left to right then
9. oving toward the dinning area 9 Repeat steps 6 and 7 until all vapors are captured 10 Same as step 7 with bottom of next page NOTE The exhaust and supply if any air flow rates were established under controlled laboratory conditions and greater exhaust and or lesser supply air may be required for complete vapor and smoke removal in specific installations avtec com 11 MAKE UP AIR HOODS MAKE UP AIR HOODS 12 888 994 7636 START CHECK BALANCE EXHAUST FAN S 1 Open all doors and or windows leading to outside 2 Start the exhaust fan only Do not run the supply fan or Make up unit 3 Refer to Randell Air Systems drawings and or U L information label on hood for proper CFM requirements 4 Adjust speed of exhaust fan to obtain proper air velocities and CFM through grease filters SUPPLY FAN OR MAKE UP AIR UNIT 1 Start the supply fan and or Make up unit only Do not run the exhaust fan 2 Refer to Randell Air Systems drawings or U L information label on hood for proper CFM requirements FINAL AIR BALANCE 1 Close all doors and windows 2 Operate all exhaust fans even those serving other hoods supply fans make up air unit and building HVAC system 3 Turn on all cooking equipment under the hood and preheat to operating temperature 4 Produce large quantities of smoke or steam 5 Observe capture of vapors 6 If all vapors are not totally captured fine tune the system by adjustin
10. roorrorrorrnrvornovvnnnnneorrnnvnnvnreerrevnvvnesverrevvnsvensensene page 10 Direct Draw HOGS aiseee eea e a A EE Aa a iae a Ea A rarat page 11 Make Up Ait HOOdS nicsen oins a e EEE page 12 Make Up Ast HOGS ocsi deiina eie u aa ri E page 12 Alt Balance Repositorios page 13 Not s and Worksheetuuapusnsdudle dekka Leben page 14 avtec com EN Installation Requirements INSTALLATION INSTRUCTIONS FOR ALL RANDELL AIR SYSTEMS HOODS Randell Air Systems hoods are provided with slotted hanging brackets designed to re a 888 994 7636 CANOPIES ceive 1 2 threaded rod with a 1 2 bolt and washer Supporting rods must be connected to all factory installed brackets Recommended hanging height is 6 6 above finished floor for canopies Low side wall ventilators should be installed directly upon a Randell base or on a fire rated wall If wall mounted the bottom of the vent should be 36 above finished floor ALL RANDELL VENTILATION SYSTEMS MUST BE INSTALLED IN AC CORDANCE WITH NFPA 96 REMOVAL OF SMOKE AND GREASE LADEN VAPORS FROM COMMERCIAL COOKING EQUIPMENT 1 Check all local codes prior to installation Special requirements may be necessary depending upon building material construction 2 Move crated hood to location of installation and very carefully uncrate hood 3 Raise hood to proper hanging height 4 Suspend hood from adequate roof supports using 1 2 threaded rods with nuts and washers See Fig 1 5 Level ho
11. s 800 621 8560 Safety Procedures Always disconnect power cord before attempting to work on or to clean equip ment Turning the switch off is insufficient as the power remains live to the cabi net and can be a hazard Route the power cord so that it is not likely to be walked on or pinched by other appliances Do not overload outlets with too many appliances This can result in fire or electrical shock Disconnect plug when the appliance will be idled for a long period of time Do not attempt to service this unit yourself as removing covers may cause un necessary exposure to dangerous voltage Never connect the unit to a power source while standing in water Wet hands and wet floors should be avoided when connecting any electrical appliance to a power outlet INSTALLATION INSTRUCTIONS OPERATING INSTRUCTIONS START CHECK BALANCE FINAL AIR BALANCE Installation Requirements for Randell Air Systems Hoods 00 0 eee page 2 Canopy Hood viudedad page 2 Low Side Wall Ventilators cee eee eeeeseeseeneceeeeeeeseeseseeeeeesaesseesseeaeeaeseeeeaeeaeeas page 3 Pizza Oyen LOOMS sico ati tati page 4 Exhaust Fans amp DUCTS sosire hussseiece sesso sensed isseire ba ada dnde aer sepsin rerea E dai page 5 Fresh Air Supply Fans cnt iii page 6 Hoods with Air Volume Controllers Adjustment Instructions 0 eee page 7 A EE page 8 Top Enclosure Panels e cmo cito page 9 Stainless Steel Wall Panels orn
12. tallation Special requirements may be necessary depending upon building material construction 2 Move crated hood to location of installation and very carefully uncrate vent 3 Suspend hood from adequate roof supports using 1 2 threaded rods amp nuts and washers See Fig 1 Page 2 4 Hood should be hung no more than 1 2 above top of oven 5 Install exhaust duct from hood exhaust collar to exhaust fan and curb EXHAUST FAN amp DUCT 1 Check all local codes prior to installation 3 The exhaust fan curb should be installed directly above the hood if possible Always maintain the shortest duct run possible 4 Cut hole and seal exhaust fan curb to roof 5 Place exhaust fan on curb If exhaust coller is loose same as 7 on next page 6 Install hinges and airline cable on exhaust fan cap and metal curb Remember to leave ample room for fan to tilt back Fan will remain it tilted back position 7 Install grease collection box on side of fan that has grease tube discharge 8 The exhaust duct must be constructed of 16 GA carbon steel or 18 GA stainless steel All seems must be fluid welded 9 A duct transition should be provided below exhaust fan inlet 10 The exhaust duct must be fluid welded to hood collar 11 Make all necessary electrical connections and check fan for proper rotation NOTE Fan will exhaust air running in wrong direction Fig 6 M A Grease Box f 40
Download Pdf Manuals
Related Search